/*
 *  tracker/PeakLevelControl.h
 *
 *  Copyright 2009 Peter Barth
 *
 *  This file is part of Milkytracker.
 *
 *  Milkytracker is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Milkytracker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 *  PeakLevelControl.h
 *  MilkyTracker
 *
 *  Created by Peter Barth on 28.10.05.
 *
 */

#ifndef PEAKLEVELCONTROL__H
#define PEAKLEVELCONTROL__H

#include "BasicTypes.h"
#include "Control.h"
#include "Event.h"

class PeakLevelControl : public PPControl
{
    private:
        PPColor color;

        bool border;
        PPColor ourOwnBorderColor;
        const PPColor* borderColor;

        // extent
        pp_int32 visibleWidth;
        pp_int32 visibleHeight;

        pp_int32 peak[2];

        pp_uint8 peakColorLUT[256][3];
    public:
        PeakLevelControl (pp_int32 id,
                          PPScreen* parentScreen,
                          EventListenerInterface* eventListener,
                          const PPPoint& location, const PPSize& size,
                          bool border = true);

        ~PeakLevelControl ();

        void setColor(pp_int32 r, pp_int32 g, pp_int32 b) {
            color.r = r; color.g = g; color.b = b;
        }
        void setColor(PPColor color) {
            this->color = color;
        }

        void setBorderColor(const PPColor& color) {
            this->borderColor = &color;
        }

        void setPeak(pp_int32 whichPeak, pp_int32 p) {
            if (p > 65536) p = 65536;if (p < 0) p = 0;peak[whichPeak] = p;
        }
        pp_int32 getPeak(pp_int32 whichPeak) const {
            return peak[whichPeak];
        }

        // from PPControl
        virtual void paint(PPGraphicsAbstract* graphics);
    private:
        void buildColorLUT();
};


#endif